mining equipment

sand making machine, mobile crusher

Installation process of small construction waste crusher

2018-01-18 14:46:45 | 日記
Small construction waste crusher is one of the most commonly used equipment in mining, but there are a lot of small construction waste crusher installation details easy to overlook, such as the installation of the pad iron, the use of a general plasma method.

Because the construction waste crusher belongs to the high speed vibration machine, its foundation should be separated from other foundation or the isolation measure of vibration source. Before installation, the base of the foundation is found to be different and steep. If the gasket is placed directly on this basis, the water level requirement of the gasket cannot be guaranteed, and the contact area requirement of the underside of the cushion is not reached. Even if the base level is bulldozed, the level is guaranteed, but it is difficult to operate on the same level with the base of 32 pay pads. And bottom, with the base plate surface contact area is lesser, equipment in the above work for some time, its elevation and level must be changed, worsen the running state of the equipment of large rotating equipment installation is strict with mat iron, the work quality, directly affects the service life of equipment and the vibration of the equipment after the rotation, and even the small construction waste crusher in the problems in production in the future will also increase. Therefore, the installation quality of the installation is a crucial part of the installation quality.

Through consulting relevant data and construction drawings, and technical personnel and engineering supervisor to discuss, negotiate, decided to take the plate a slurry method embedded motherboard, installed with no shrinkage grouting material pouring between foundation and equipment. Slurry method - simply put the concrete mortar between the base and the iron base, to achieve the purpose of mounting iron, and improve the installation quality of the cushion.

When the slurry is used, the level of the bottom plate is measured with a level meter, and the elevation of each floor is measured with a water level instrument to ensure the same elevation of each floor. This will also reduce the number of gaskets, using only a base plate and a slant pad. The mortar is made of sand, gravel, cement and water. The mixing ratio is an important part of the construction of the slurry method. The quality of the mixing ratio directly affects the construction quality of the slurry method, and the cement of the slurry method is used without shrinkage cement and high grade cement.

new progress in the grinding process of mineral ultrafine mill

2018-01-17 14:35:31 | 日記
When materials such as ores are grinded more finely, they can make production more efficient, save a lot of cost, and make tailings recovery easier. The fineness of the grinding materials discussed here generally refers to the P80 particle size of 20 mu m and 7 mu m, which needs to be produced in the production line of energy cost and low cost mill. If you want to achieve the fineness, on the choice of the production line equipment, generally choose the Ultra Fine Mill as the main powder grinding equipment, ore grain monomer dissociation need power consumption accounts for about 70% of the total cost of concentrator, the application of the conventional mineral particle size grinding milling equipment to 20 under 20 microns, the traditional ultrafine mill during the grinding cost increases with the reduction of grinding fineness increased exponential function relation.

With traditional fine grinding of mineral grinding machine one problem is that its speed is relatively low, because when the mill speed is higher than the critical speed, grinding medium role with the cylinder rotate by centrifugal force, the power of low speed grinding machine is relatively low, when the fine grinding, low power intensity of mill can not meet the required high mineral industry grinding process, must increase equipment, which increases the production of the traveler, in order to effectively solve these problems, the traditional grinding machine need to use more than 20 mm steel ball diameter, and such a big steel ball gap is big, for grinding fineness is less than 2020 microns particles is too big, the impact and magic ball grinding pressure can't form finely effect for smaller material, but increases the wear rate of the magic ball, makes the production line to produce a large number of unqualified products. Therefore, traditional mills are becoming less and less capable in the face of demanding production requirements, and the production contradictions are urgently needed to be solved.

Based on this, the birth of the new super fine grinder for the super finely ores has brought the dawn, it has a fixed grinding chamber, the application of small grinding medium, in the mill with the aid of a set of high-speed mixer, mixing mill, relying on high strength mixing effect, effectively promote the small grinding medium for high speed rotation, the formation of many compression the rotation of the dielectric layer, the medium layer can produce many pressure and torque, etc, to make material crushing at just the right size. The result of experiment and actual operation is very significant and is a classic of new grinding equipment.

Improve the Efficiency of Raymond Mill Processing

2018-01-16 17:22:58 | 日記
Raymond mill is a commonly used grinding equipment in the quarry plant. Raymond milling machine is mainly suitable for processing mohs hardness below 7, humidity below 6% of all kinds of inflammable and explosive ore, such as gypsum, talc, calcite, limestone, marble, barite, dolomite, granite, kaolin clay, bauxite, iron oxide red, iron ore, etc.

Raymond mill is a mineral processing equipment commonly used in mineral processing equipment. It is also a high-energy equipment. The energy saving design and parameter optimization design of Raymond mill plant is of great significance to reduce energy consumption and improve the efficiency of mineral processing.

1. Strong systemic and high screening rate. The whole machine is a three-dimensional structure, which occupies a small area and has a strong system. It can form a separate production system from the raw material processing to the packaging of powder and powder. The fine fineness of finished product is uniform, and the sieve rate is as high as 99%.

2. Easy to control and easy to maintain. With the centralized control electrical system, the workshop can realize the unattended operation. The electromagnetic vibration feeder is used to feed the material, continuously and evenly, easy to adjust, save oil and power, and easy to maintain.

3. Stable transmission and high wear resistance. The machine transmission device adopts the closed gear box and the belt wheel, the transmission is stable, the operation is reliable. The core components adopt high - performance wear-resistant materials, high wear resistance and cost saving.

Talk about the quality of Raymond mill

2018-01-11 13:57:42 | 日記
In industrial production, the quality of mechanical equipment is critical. Raymond grinder can be widely used in various industries, so that its production efficiency gets a lot of attention. As a manufacturer, we also hope that users can use the satisfactory mill products. Therefore, as a user, we should pay more attention to the production process of the equipment so that its production can be guaranteed.

For a project, the performance of the machine is very important. If the machine is in use, overwhelmed and unable to complete the task successfully, then there is no doubt that the device is not suitable. However, when the user has selected appropriate equipment, again at the scene of the production problems, then, is the machine did not get reasonable use, make its performance didn't get to play, lead to project progress cannot be guaranteed.

For the use of mechanical equipment, users should realize that they need correct application and correct maintenance, so that its performance can be well played. Based on this, to ask the user, when using the Raymond mill, pay attention to the coordination of the parts, so that it will not have problems in the process of use. And, to the service life of the machine and the using effect, users want to do a good job of lubrication, this also can be in a certain extent, improve the efficiency of grinding equipment of production, provide users with help.

Of course, in operation, mechanical efficiency is the goal of the user, so, in order to machine the production efficiency, to the user's production efficiency, in the production, to make a note from the following aspects. First of all, the feed should be kept even, and the appearance of impurities, especially hard impurities, can damage the use of the machine. Secondly, we should pay attention to the vibration of the machine. In the production, if there is a large vibration in the Raymond mill, the corresponding measures should be taken to improve the situation. In the operation, we should also pay attention to the material problem. When the material is not available, the machine is out of order and should be repaired and processed.

single stage imapct crusher is an ideal construction waste crusher

2018-01-10 11:46:07 | 日記
At present, the process of urbanization in China has entered a high speed development stage. A large number of villages in the city have been reformed, and the construction waste has increased dramatically. An efficient construction waste crusher is of great significance to urban greening. The difference between the general imapct and the so-called single stage imapct is mainly due to the difference in structure. The single break crusher of the broken building waste is larger than the common imapct feed inlet and outlet, and the imapct plate is also evolved from three to two pieces.

The origin of the single stage imapct crusher: the general crushing procedure is divided into several stages, and the first step is to break the two stage. His head is generally used jaw crusher, and two crushing is generally used for impact crusher. The so-called single segment crushing is to directly skip the first broken jaw crusher, and deliver the material to the crusher directly, just like a mobile construction waste disposal equipment. Among them, the mobile imapct crusher station is the first choice to deal with construction waste. The working principle of the equipment is directly from the silo to imapct the broken material.

The advantages of single stage crusher for treating construction waste are: in fact, ring hammer can also be processed in a single stage, but it has great limitations in material selection, for example, the ring hammer crusher can only process soft materials such as limestone. The hardness of construction waste is not high, but the most fundamental reason why the ring hammer crusher can not handle the construction waste is because of the reinforcement. Because the ring hammer crusher can't see a bit hard stuff, if the steel bar with construction trash meets the hammer of the ring hammer, the machine will not function properly. But the ring hammer crusher has its own advantages, if it is used in the production of stone, the production of the machine is larger than the general crusher.

The difference between the general imapct and the so-called single stage imapct crusher is mainly due to the difference in structure. The single break crusher of the broken building waste is larger than the common imapct feed inlet and outlet, and the imapct plate is also evolved from three to two pieces.

construction waste crusher: http://www.hotquarrycrusher.com/products/crushing/construction-waste-crusher.html